- In this model, the primary colors are red, green, and blue.
- It is an additive model, in which colors are produced by adding components, with white having all colors present and black being the absence of any color.
- This is the model used for active displays such as television and computer screens.
- The RGB model is usually represented by a unit cube with one corner located at the origin of a three dimensional color coordinate system.
- The origin (0,0,0) is considered black and the diagonal opposite corner (1,1,1) is called white.
- The line joining black to white represents a gray scale and has equal components of R, G, B.
- Each of the primary colors can have a value in the range 0 to 255. Different colors can be created using combinations of RGB values.Normally you can observe this type of combinations in paint.
